{  
	gStyle->SetStatColor(0);
	gStyle->SetCanvasColor(0);
	gStyle->SetPadColor(0);
	gStyle->SetPadBorderMode(0);
	gStyle->SetCanvasBorderMode(0);
	gStyle->SetFrameBorderMode(0);
	
  TCanvas *para1 = new TCanvas("para1","",1200,400);
  
  TH2F* hh1 = new TH2F("hh1","",50,0,2.5,50,-0.54,-0.38);
  TH2F* hh2 = new TH2F("hh2","",50,0,2.5,50,0,2.6);
  TH2F* hh3 = new TH2F("hh3","",50,0,2.5,50,1.01,1.022);
  hh1->SetStats(kFALSE);
  hh2->SetStats(kFALSE);
  hh3->SetStats(kFALSE);
  hh1->GetXaxis()->SetTitle("#eta");
  hh1->GetYaxis()->SetTitleOffset(1.35);
  hh1->GetYaxis()->SetTitle("Eq.1 parameter a");  
  hh2->GetXaxis()->SetTitle("#eta");
  hh2->GetYaxis()->SetTitleOffset(1.35);
  hh2->GetYaxis()->SetTitle("Eq.1 parameter b");  
  hh3->GetXaxis()->SetTitle("#eta");
  hh3->GetYaxis()->SetTitleOffset(1.35);
  hh3->GetYaxis()->SetTitle("Eq.1 parameter c");  
  
  para1->Divide(3,1);
  para1->cd(1);
  hh1->Draw();
	
  para1->cd(2);
  hh2->Draw();
	
  para1->cd(3);
  hh3->Draw();
  
}